:host {
    --p-tree-node-toggle-button-size: 0; 
    --p-tree-node-padding: 0.1rem 0.1rem;
    --p-tree-node-gap: 0.2rem;
    --p-tree-gap: 2px;
    --p-tree-indent: 0.5rem;
}

.disabled {
    pointer-events: none; /* 阻止鼠标事件 */
    opacity: 0.5; /* 降低透明度 */
    cursor: not-allowed; /* 显示不允许的鼠标光标 */
}

